| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 886 |
73.8%
|
| 1 | Yes, once | 161 |
13.4%
|
| 2 | Yes, twice | 68 |
5.7%
|
| 3 | Yes, three or more times | 81 |
6.8%
|
| 9 | Don't Know | 4 |
0.3%
|
| 998 | Refused | 0 |
0%
|